message stringlengths 2 39.6k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 219 108k | cluster float64 11 11 | __index_level_0__ int64 438 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Limak is going to participate in a contest on the last day of the 2016. The contest will start at 20:00 and will last four hours, exactly until midnight. There will be n problems, sorted by diff... | instruction | 0 | 102,563 | 11 | 205,126 |
No | output | 1 | 102,563 | 11 | 205,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Limak is going to participate in a contest on the last day of the 2016. The contest will start at 20:00 and will last four hours, exactly until midnight. There will be n problems, sorted by diff... | instruction | 0 | 102,564 | 11 | 205,128 |
No | output | 1 | 102,564 | 11 | 205,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Limak is going to participate in a contest on the last day of the 2016. The contest will start at 20:00 and will last four hours, exactly until midnight. There will be n problems, sorted by diff... | instruction | 0 | 102,565 | 11 | 205,130 |
No | output | 1 | 102,565 | 11 | 205,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,574 | 11 | 205,148 |
Yes | output | 1 | 102,574 | 11 | 205,149 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,575 | 11 | 205,150 |
Yes | output | 1 | 102,575 | 11 | 205,151 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,576 | 11 | 205,152 |
Yes | output | 1 | 102,576 | 11 | 205,153 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,577 | 11 | 205,154 |
Yes | output | 1 | 102,577 | 11 | 205,155 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,578 | 11 | 205,156 |
No | output | 1 | 102,578 | 11 | 205,157 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,579 | 11 | 205,158 |
No | output | 1 | 102,579 | 11 | 205,159 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,580 | 11 | 205,160 |
No | output | 1 | 102,580 | 11 | 205,161 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mike has always been thinking about the harshness of social inequality. He's so obsessed with it that sometimes it even affects him while solving problems. At the moment, Mike has two sequences ... | instruction | 0 | 102,581 | 11 | 205,162 |
No | output | 1 | 102,581 | 11 | 205,163 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,744 | 11 | 205,488 |
Yes | output | 1 | 102,744 | 11 | 205,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,745 | 11 | 205,490 |
Yes | output | 1 | 102,745 | 11 | 205,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,746 | 11 | 205,492 |
Yes | output | 1 | 102,746 | 11 | 205,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,747 | 11 | 205,494 |
Yes | output | 1 | 102,747 | 11 | 205,495 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,748 | 11 | 205,496 |
No | output | 1 | 102,748 | 11 | 205,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,749 | 11 | 205,498 |
No | output | 1 | 102,749 | 11 | 205,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,750 | 11 | 205,500 |
No | output | 1 | 102,750 | 11 | 205,501 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizah... | instruction | 0 | 102,751 | 11 | 205,502 |
No | output | 1 | 102,751 | 11 | 205,503 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Input Format
The input format is following:
n m q
a_1 a_2 ... a_q
Output Format
Print the number of connected part in one line.
Constraints
* n ≤ 10^{12}
* 7n is divisible by m.
* 1 ≤ ... | instruction | 0 | 102,801 | 11 | 205,602 |
No | output | 1 | 102,801 | 11 | 205,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,045 | 11 | 206,090 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
N, K = map(int, input().split())
def f(k):
r = 0
for i in range(1, k):
r += i//2
return r
mx, mn = N+2, 0
idx = N//2
while mx-mn>1:
if f(idx) < K:
idx, mn = (idx+mx)//2, idx
continue
idx, mx = ... | output | 1 | 103,045 | 11 | 206,091 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,046 | 11 | 206,092 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
import sys
input = sys.stdin.readline
n,m=map(int,input().split())
x=(n-3)//2
MAX=x*(x+1)
if n%2==1:
MAX+=(n-1)//2
else:
MAX+=(n-1)//2*2
#print(MAX)
if m>MAX:
print(-1)
sys.exit()
score=0
x=1
while score<m:
x+=1
... | output | 1 | 103,046 | 11 | 206,093 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,047 | 11 | 206,094 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
def main():
n, m = map(int, input().split())
x = []
i = 1
while (n > 0 and m >= len(x) // 2):
m -= len(x) // 2
n -= 1
x.append(i)
i += 1
k = i - 1
if (m == 0 and n == 0):
pri... | output | 1 | 103,047 | 11 | 206,095 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,048 | 11 | 206,096 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
import sys, math
import io, os
#data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
from bisect import bisect_left as bl, bisect_right as br, insort
from heapq import heapify, heappush, heappop
from collections import defaultdict a... | output | 1 | 103,048 | 11 | 206,097 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,049 | 11 | 206,098 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
# https://codeforces.com/problemset/problem/1305/E
def gen_sequence(size, balance):
result = []
for i in range(1, size + 1):
triple_count = (i - 1) >> 1
if triple_count <= balance:
result.append(i)
... | output | 1 | 103,049 | 11 | 206,099 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,050 | 11 | 206,100 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
n, m = map(int, input().split())
out = []
currCount = 0
currVal = 0
while currVal < n:
nex = currVal // 2
if nex + currCount <= m:
currCount += nex
currVal += 1
out.append(currVal)
else:
break
... | output | 1 | 103,050 | 11 | 206,101 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,051 | 11 | 206,102 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
n, m = map(int, input().split())
numList = [x+1 for x in range(n)]
backdoor = []
count = sum([(i-1) // 2 for i in range(1, n+1)])
if count < m: exit(print(-1))
while count > m:
lastpop = numList.pop()
count -= (lastpop - 1) // 2
i... | output | 1 | 103,051 | 11 | 206,103 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for the round.
The round consists of n problems, nu... | instruction | 0 | 103,052 | 11 | 206,104 |
Tags: constructive algorithms, greedy, implementation, math
Correct Solution:
```
import math
import sys
n,m=[int(s) for s in input().split()]
ans=[]
curr_balance=0
for i in range(1,n+1):
new_balance=math.floor((i-1)/2);
if curr_balance+new_balance > m:
break
curr_balance+=new_balance;
ans.app... | output | 1 | 103,052 | 11 | 206,105 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,053 | 11 | 206,106 |
Yes | output | 1 | 103,053 | 11 | 206,107 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,054 | 11 | 206,108 |
Yes | output | 1 | 103,054 | 11 | 206,109 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,055 | 11 | 206,110 |
Yes | output | 1 | 103,055 | 11 | 206,111 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,056 | 11 | 206,112 |
Yes | output | 1 | 103,056 | 11 | 206,113 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,057 | 11 | 206,114 |
No | output | 1 | 103,057 | 11 | 206,115 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,058 | 11 | 206,116 |
No | output | 1 | 103,058 | 11 | 206,117 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,059 | 11 | 206,118 |
No | output | 1 | 103,059 | 11 | 206,119 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kuroni is the coordinator of the next Mathforces round written by the "Proof by AC" team. All the preparation has been done, and he is discussing with the team about the score distribution for t... | instruction | 0 | 103,060 | 11 | 206,120 |
No | output | 1 | 103,060 | 11 | 206,121 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,223 | 11 | 206,446 |
Tags: implementation
Correct Solution:
```
n = int(input())
p = 0
a = []
for _ in range(n):
x, k = list(map(int, input().split()))
while k > len(a):
a.append(-1)
k = k - 1
if a[k] < x - 1:
print('NO')
exit()
else:
a[k] = max(x, a[k])
print('YES')
``` | output | 1 | 103,223 | 11 | 206,447 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,224 | 11 | 206,448 |
Tags: implementation
Correct Solution:
```
def readln(): return tuple(map(int, input().split()))
n, = readln()
max_pref = [-1] * 100001
flag = True
for _ in range(n):
x, k = readln()
flag &= max_pref[k] + 1 >= x
max_pref[k] = max(max_pref[k], x)
print('YES' if flag else 'NO')
``` | output | 1 | 103,224 | 11 | 206,449 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,225 | 11 | 206,450 |
Tags: implementation
Correct Solution:
```
c = [0] * 100001
for i in range(int(input())):
x, k = map(int, input().split())
if x == c[k]:
c[k] += 1
elif x > c[k]:
print('NO')
exit()
print('YES')
``` | output | 1 | 103,225 | 11 | 206,451 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,226 | 11 | 206,452 |
Tags: implementation
Correct Solution:
```
d = [0] * 100001
for _ in range(int(input())):
v, k = map(int, input().split())
if v > d[k]:
print('NO')
exit()
elif v == d[k]:
d[k] += 1
print('YES')
``` | output | 1 | 103,226 | 11 | 206,453 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,227 | 11 | 206,454 |
Tags: implementation
Correct Solution:
```
n = int(input())
a = [-1]*100001
p = 0
for i in range(n):
x, k = map(int, input().split())
if a[k] < x-1:
p = 1
else:
a[k] = max(a[k],x)
if p:
print('NO')
else:
print('YES')
``` | output | 1 | 103,227 | 11 | 206,455 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,228 | 11 | 206,456 |
Tags: implementation
Correct Solution:
```
from collections import deque
for _ in range(1):
n = int(input())
visited = set()
flag = 1
for i in range(n):
x,k = map(int,input().split())
if x == 0:
visited.add((x,k))
else:
if (x-1,k) in visited:
... | output | 1 | 103,228 | 11 | 206,457 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,229 | 11 | 206,458 |
Tags: implementation
Correct Solution:
```
data = {}
for _ in range(int(input())):
x, k = map(int, input().split())
if k in data:
data[k].append(x)
else:
data[k] = [x]
flag = True
for counts in data.values():
allowed = 0
for count in counts:
if count > allowed:
fl... | output | 1 | 103,229 | 11 | 206,459 |
Provide tags and a correct Python 3 solution for this coding contest problem.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and are often sent several solutions with the same ... | instruction | 0 | 103,230 | 11 | 206,460 |
Tags: implementation
Correct Solution:
```
#the basic idea is to use a dict to record every participant's submission
n = int(input())
participants = {}
order = True
while n:
n -= 1
x, k = map(int,input().split())
if k in participants:
if x in participants[k]:
continue
elif x-1 in participants[k]:
particip... | output | 1 | 103,230 | 11 | 206,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and ... | instruction | 0 | 103,231 | 11 | 206,462 |
Yes | output | 1 | 103,231 | 11 | 206,463 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and ... | instruction | 0 | 103,232 | 11 | 206,464 |
Yes | output | 1 | 103,232 | 11 | 206,465 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and ... | instruction | 0 | 103,233 | 11 | 206,466 |
Yes | output | 1 | 103,233 | 11 | 206,467 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and ... | instruction | 0 | 103,234 | 11 | 206,468 |
Yes | output | 1 | 103,234 | 11 | 206,469 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and ... | instruction | 0 | 103,235 | 11 | 206,470 |
No | output | 1 | 103,235 | 11 | 206,471 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
During the "Russian Code Cup" programming competition, the testing system stores all sent solutions for each participant. We know that many participants use random numbers in their programs and ... | instruction | 0 | 103,236 | 11 | 206,472 |
No | output | 1 | 103,236 | 11 | 206,473 |
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